<?php

/**
 * @file
 * Editor integration functions for TinyMCE.
 */

/**
 * Plugin implementation of hook_editor().
 *
 * @todo wysiwyg_<editor>_alter() to add/inject optional libraries like gzip.
 */
function wysiwyg_tinymce_editor() {
    $editor['tinymce'] = array(
        'title' => 'TinyMCE',
        'vendor url' => 'http://tinymce.moxiecode.com',
        'download url' => 'http://tinymce.moxiecode.com/download.php',
        'library path' => wysiwyg_get_path('tinymce') . '/jscripts/tiny_mce',
        'libraries' => array(
            '' => array(
                'title' => 'Minified',
                'files' => array('tiny_mce.js'),
            ),
            'src' => array(
                'title' => 'Source',
                'files' => array('tiny_mce_src.js'),
            ),
        ),
        'version callback' => 'wysiwyg_tinymce_version',
        'themes callback' => 'wysiwyg_tinymce_themes',
        'settings callback' => 'wysiwyg_tinymce_settings',
        'plugin callback' => 'wysiwyg_tinymce_plugins',
        'plugin settings callback' => 'wysiwyg_tinymce_plugin_settings',
        'proxy plugin' => array(
            'drupal' => array(
                'load' => TRUE,
                'proxy' => TRUE,
            ),
        ),
        'proxy plugin settings callback' => 'wysiwyg_tinymce_proxy_plugin_settings',
        'versions' => array(
            '2.1' => array(
                'js files' => array('tinymce-2.js'),
                'css files' => array('tinymce-2.css'),
                'download url' => 'http://sourceforge.net/project/showfiles.php?group_id=103281&package_id=111430&release_id=557383',
            ),
            // @todo Starting from 3.3, tiny_mce.js may support JS aggregation.
            '3.1' => array(
                'js files' => array('tinymce-3.js'),
                'css files' => array('tinymce-3.css'),
                'libraries' => array(
                    '' => array(
                        'title' => 'Minified',
                        'files' => array(
                            'tiny_mce.js' => array('preprocess' => FALSE),
                        ),
                    ),
                    'jquery' => array(
                        'title' => 'jQuery',
                        'files' => array('tiny_mce_jquery.js'),
                    ),
                    'src' => array(
                        'title' => 'Source',
                        'files' => array('tiny_mce_src.js'),
                    ),
                ),
            ),
        ),
    );
    return $editor;
}

/**
 * Detect editor version.
 *
 * @param $editor
 *   An array containing editor properties as returned from hook_editor().
 *
 * @return
 *   The installed editor version.
 */
function wysiwyg_tinymce_version($editor) {
    $script = $editor['library path'] . '/tiny_mce.js';
    if (!file_exists($script)) {
        return;
    }
    $script = fopen($script, 'r');
    // Version is contained in the first 200 chars.
    $line = fgets($script, 200);
    fclose($script);
    // 2.x: this.majorVersion="2";this.minorVersion="1.3"
    // 3.x: majorVersion:'3',minorVersion:'2.0.1'
    if (preg_match('@majorVersion[=:]["\'](\d).+?minorVersion[=:]["\']([\d\.]+)@', $line, $version)) {
        return $version[1] . '.' . $version[2];
    }
}

/**
 * Determine available editor themes or check/reset a given one.
 *
 * @param $editor
 *   A processed hook_editor() array of editor properties.
 * @param $profile
 *   A wysiwyg editor profile.
 *
 * @return
 *   An array of theme names. The first returned name should be the default
 *   theme name.
 */
function wysiwyg_tinymce_themes($editor, $profile) {
    /*
      $themes = array();
      $dir = $editor['library path'] . '/themes/';
      if (is_dir($dir) && $dh = opendir($dir)) {
      while (($file = readdir($dh)) !== FALSE) {
      if (!in_array($file, array('.', '..', 'CVS', '.svn')) && is_dir($dir . $file)) {
      $themes[$file] = $file;
      }
      }
      closedir($dh);
      asort($themes);
      }
      return $themes;
     */
    return array('advanced', 'simple');
}

/**
 * Return runtime editor settings for a given wysiwyg profile.
 *
 * @param $editor
 *   A processed hook_editor() array of editor properties.
 * @param $config
 *   An array containing wysiwyg editor profile settings.
 * @param $theme
 *   The name of a theme/GUI/skin to use.
 *
 * @return
 *   A settings array to be populated in
 *   Drupal.settings.wysiwyg.configs.{editor}
 */
function wysiwyg_tinymce_settings($editor, $config, $theme) {
    $settings = array(
        'button_tile_map' => TRUE, // @todo Add a setting for this.
        'document_base_url' => base_path(),
        'mode' => 'none',
        'plugins' => array(),
        'theme' => $theme,
        'width' => '100%',
        // Strict loading mode must be enabled; otherwise TinyMCE would use
        // document.write() in IE and Chrome.
        'strict_loading_mode' => TRUE,
        // TinyMCE's URL conversion magic breaks Drupal modules that use a special
        // syntax for paths. This makes 'relative_urls' obsolete.
        'convert_urls' => FALSE,
        // The default entity_encoding ('named') converts too many characters in
        // languages (like Greek). Since Drupal supports Unicode, we only convert
        // HTML control characters and invisible characters. TinyMCE always converts
        // XML default characters '&', '<', '>'.
        'entities' => '160,nbsp,173,shy,8194,ensp,8195,emsp,8201,thinsp,8204,zwnj,8205,zwj,8206,lrm,8207,rlm',
    );
    if (isset($config['apply_source_formatting'])) {
        $settings['apply_source_formatting'] = $config['apply_source_formatting'];
    }
    if (isset($config['convert_fonts_to_spans'])) {
        $settings['convert_fonts_to_spans'] = $config['convert_fonts_to_spans'];
    }
    if (isset($config['language'])) {
        $settings['language'] = $config['language'];
    }
    if (isset($config['paste_auto_cleanup_on_paste'])) {
        $settings['paste_auto_cleanup_on_paste'] = $config['paste_auto_cleanup_on_paste'];
    }
    if (isset($config['preformatted'])) {
        $settings['preformatted'] = $config['preformatted'];
    }
    if (isset($config['remove_linebreaks'])) {
        $settings['remove_linebreaks'] = $config['remove_linebreaks'];
    }
    if (isset($config['verify_html'])) {
        $settings['verify_html'] = (bool) $config['verify_html'];
    }

    if (!empty($config['css_classes'])) {
        $settings['theme_advanced_styles'] = implode(';', array_filter(explode("\n", str_replace("\r", '', $config['css_classes']))));
    }

    if (isset($config['css_setting'])) {
        if ($config['css_setting'] == 'theme') {
            $settings['content_css'] = implode(',', wysiwyg_get_css());
        } else if ($config['css_setting'] == 'self' && isset($config['css_path'])) {
            $settings['content_css'] = strtr($config['css_path'], array('%b' => base_path(), '%t' => path_to_theme()));
        }
    }

    // Find the enabled buttons and the button row they belong on.
    // Also map the plugin metadata for each button.
    // @todo What follows is a pain; needs a rewrite.
    // $settings['buttons'] are stacked into $settings['theme_advanced_buttons1']
    // later.
    $settings['buttons'] = array();
    if (!empty($config['buttons']) && is_array($config['buttons'])) {
        // Only array keys in $settings['extensions'] matter; added to
        // $settings['plugins'] later.
        $settings['extensions'] = array();
        // $settings['extended_valid_elements'] are just stacked, unique'd later,
        // and transformed into a comma-separated string in
        // wysiwyg_add_editor_settings().
        // @todo Needs a complete plugin API redesign using arrays for
        //   tag => attributes definitions and array_merge_recursive().
        $settings['extended_valid_elements'] = array();

        $plugins = wysiwyg_get_plugins($editor['name']);
        foreach ($config['buttons'] as $plugin => $buttons) {
            foreach ($buttons as $button => $enabled) {
                // Iterate separately over buttons and extensions properties.
                foreach (array('buttons', 'extensions') as $type) {
                    // Skip unavailable plugins.
                    if (!isset($plugins[$plugin][$type][$button])) {
                        continue;
                    }
                    // Add buttons.
                    if ($type == 'buttons') {
                        $settings['buttons'][] = $button;
                    }
                    // Add external Drupal plugins to the list of extensions.
                    if ($type == 'buttons' && !empty($plugins[$plugin]['proxy'])) {
                        $settings['extensions'][_wysiwyg_tinymce_plugin_name('add', $button)] = 1;
                    }
                    // Add external plugins to the list of extensions.
                    else if ($type == 'buttons' && empty($plugins[$plugin]['internal'])) {
                        $settings['extensions'][_wysiwyg_tinymce_plugin_name('add', $plugin)] = 1;
                    }
                    // Add internal buttons that also need to be loaded as extension.
                    else if ($type == 'buttons' && !empty($plugins[$plugin]['load'])) {
                        $settings['extensions'][$plugin] = 1;
                    }
                    // Add plain extensions.
                    else if ($type == 'extensions' && !empty($plugins[$plugin]['load'])) {
                        $settings['extensions'][$plugin] = 1;
                    }
                    // Allow plugins to add valid HTML elements.
                    if (!empty($plugins[$plugin]['extended_valid_elements'])) {
                        $settings['extended_valid_elements'] = array_merge($settings['extended_valid_elements'], $plugins[$plugin]['extended_valid_elements']);
                    }
                    // Allow plugins to add or override global configuration settings.
                    if (!empty($plugins[$plugin]['options'])) {
                        $settings = array_merge($settings, $plugins[$plugin]['options']);
                    }
                }
            }
        }
        // Clean-up.
        $settings['extended_valid_elements'] = array_unique($settings['extended_valid_elements']);
        if ($settings['extensions']) {
            $settings['plugins'] = array_keys($settings['extensions']);
        }
        unset($settings['extensions']);
    }

    // Add theme-specific settings.
    switch ($theme) {
        case 'advanced':
            $settings += array(
                'theme_advanced_resize_horizontal' => FALSE,
                'theme_advanced_resizing_use_cookie' => FALSE,
                'theme_advanced_path_location' => isset($config['path_loc']) ? $config['path_loc'] : 'bottom',
                'theme_advanced_resizing' => isset($config['resizing']) ? $config['resizing'] : 1,
                'theme_advanced_toolbar_location' => isset($config['toolbar_loc']) ? $config['toolbar_loc'] : 'top',
                'theme_advanced_toolbar_align' => isset($config['toolbar_align']) ? $config['toolbar_align'] : 'left',
            );
            if (isset($config['block_formats'])) {
                $settings['theme_advanced_blockformats'] = $config['block_formats'];
            }
            if (isset($settings['buttons'])) {
                // These rows explicitly need to be set to be empty, otherwise TinyMCE
                // loads its default buttons of the advanced theme for each row.
                $settings += array(
                    'theme_advanced_buttons1' => array(),
                    'theme_advanced_buttons2' => array(),
                    'theme_advanced_buttons3' => array(),
                );
                // @todo Allow to sort/arrange editor buttons.
                for ($i = 0; $i < count($settings['buttons']); $i++) {
                    $settings['theme_advanced_buttons1'][] = $settings['buttons'][$i];
                }
            }
            break;
    }
    unset($settings['buttons']);

    // Convert the config values into the form expected by TinyMCE.
    $csv_settings = array('plugins', 'extended_valid_elements', 'theme_advanced_buttons1', 'theme_advanced_buttons2', 'theme_advanced_buttons3');
    foreach ($csv_settings as $key) {
        if (isset($settings[$key]) && is_array($settings[$key])) {
            $settings[$key] = implode(',', $settings[$key]);
        }
    }

    return $settings;
}

/**
 * Build a JS settings array of native external plugins that need to be loaded separately.
 *
 * TinyMCE requires that external plugins (i.e. not residing in the editor's
 * directory) are loaded (once) upon initializing the editor.
 */
function wysiwyg_tinymce_plugin_settings($editor, $profile, $plugins) {
    $settings = array();
    foreach ($plugins as $name => $plugin) {
        if (!empty($plugin['load'])) {
            // Add path for native external plugins; internal ones are loaded
            // automatically.
            if (empty($plugin['internal']) && isset($plugin['path'])) {
                // TinyMCE plugins commonly use the filename editor_plugin.js, but there
                // is no default. Previously, Wysiwyg's API documentation suggested to
                // have the 'path' contain the 'filename' property, so if 'filename' is
                // not defined, automatically extract it from 'path' for backwards
                // compatibility.
                if (!isset($plugin['filename'])) {
                    $parts = explode('/', $plugin['path']);
                    $plugin['filename'] = array_pop($parts);
                    $plugin['path'] = implode('/', $parts);
                }
                $settings[$name] = base_path() . $plugin['path'] . '/' . $plugin['filename'];
            }
        }
    }
    return $settings;
}

/**
 * Build a JS settings array for Drupal plugins loaded via the proxy plugin.
 */
function wysiwyg_tinymce_proxy_plugin_settings($editor, $profile, $plugins) {
    $settings = array();
    foreach ($plugins as $name => $plugin) {
        // Populate required plugin settings.
        $settings[$name] = $plugin['dialog settings'] + array(
            'title' => $plugin['title'],
            'icon' => base_path() . $plugin['icon path'] . '/' . $plugin['icon file'],
            'iconTitle' => $plugin['icon title'],
        );
        if (isset($plugin['css file'])) {
            $settings[$name]['css'] = base_path() . $plugin['css path'] . '/' . $plugin['css file'];
        }
    }
    return $settings;
}

/**
 * Add or remove leading hiven to/of external plugin names.
 *
 * TinyMCE requires that external plugins, which should not be loaded from
 * its own plugin repository are prefixed with a hiven in the name.
 *
 * @param string $op
 *   Operation to perform, 'add' or 'remove' (hiven).
 * @param string $name
 *   A plugin name.
 */
function _wysiwyg_tinymce_plugin_name($op, $name) {
    if ($op == 'add') {
        if (strpos($name, '-') !== 0) {
            return '-' . $name;
        }
        return $name;
    } else if ($op == 'remove') {
        if (strpos($name, '-') === 0) {
            return substr($name, 1);
        }
        return $name;
    }
}

/**
 * Return internal plugins for this editor; semi-implementation of hook_wysiwyg_plugin().
 */
function wysiwyg_tinymce_plugins($editor) {
    $plugins = array(
        'default' => array(
            'path' => $editor['library path'] . '/themes/advanced',
            'buttons' => array(
                'bold' => t('Bold'), 'italic' => t('Italic'), 'underline' => t('Underline'),
                'strikethrough' => t('Strike-through'),
                'justifyleft' => t('Align left'), 'justifycenter' => t('Align center'), 'justifyright' => t('Align right'), 'justifyfull' => t('Justify'),
                'bullist' => t('Bullet list'), 'numlist' => t('Numbered list'),
                'outdent' => t('Outdent'), 'indent' => t('Indent'),
                'undo' => t('Undo'), 'redo' => t('Redo'),
                'link' => t('Link'), 'unlink' => t('Unlink'), 'anchor' => t('Anchor'),
                'image' => t('Image'),
                'cleanup' => t('Clean-up'),
                'forecolor' => t('Forecolor'), 'backcolor' => t('Backcolor'),
                'sup' => t('Superscript'), 'sub' => t('Subscript'),
                'blockquote' => t('Blockquote'), 'code' => t('Source code'),
                'hr' => t('Horizontal rule'),
                'cut' => t('Cut'), 'copy' => t('Copy'), 'paste' => t('Paste'),
                'visualaid' => t('Visual aid'),
                'removeformat' => t('Remove format'),
                'charmap' => t('Character map'),
                'help' => t('Help'),
            ),
            'internal' => TRUE,
        ),
        'advhr' => array(
            'path' => $editor['library path'] . '/plugins/advhr',
            'buttons' => array('advhr' => t('Advanced horizontal rule')),
            'extended_valid_elements' => array('hr[class|width|size|noshade]'),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/advhr',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'advimage' => array(
            'path' => $editor['library path'] . '/plugins/advimage',
            'extensions' => array('advimage' => t('Advanced image')),
            'extended_valid_elements' => array('img[src|alt|title|align|width|height|usemap|hspace|vspace|border|style|class|onmouseover|onmouseout|id|name]'),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/advimage',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'advlink' => array(
            'path' => $editor['library path'] . '/plugins/advlink',
            'extensions' => array('advlink' => t('Advanced link')),
            'extended_valid_elements' => array('a[name|href|target|title|class|onfocus|onblur|onclick|ondlbclick|onmousedown|onmouseup|onmouseover|onmouseout|onkeypress|onkeydown|onkeyup|id|style|rel]'),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/advlink',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'autosave' => array(
            'path' => $editor['library path'] . '/plugins/autosave',
            'extensions' => array('autosave' => t('Auto save')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/autosave',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'contextmenu' => array(
            'path' => $editor['library path'] . '/plugins/contextmenu',
            'extensions' => array('contextmenu' => t('Context menu')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/contextmenu',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'directionality' => array(
            'path' => $editor['library path'] . '/plugins/directionality',
            'buttons' => array('ltr' => t('Left-to-right'), 'rtl' => t('Right-to-left')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/directionality',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'emotions' => array(
            'path' => $editor['library path'] . '/plugins/emotions',
            'buttons' => array('emotions' => t('Emotions')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/emotions',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'font' => array(
            'path' => $editor['library path'] . '/plugins/font',
            'buttons' => array('formatselect' => t('HTML block format'), 'fontselect' => t('Font'), 'fontsizeselect' => t('Font size'), 'styleselect' => t('Font style')),
            'extended_valid_elements' => array('font[face|size|color|style],span[class|align|style]'),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/font',
            'internal' => TRUE,
        ),
        'fullscreen' => array(
            'path' => $editor['library path'] . '/plugins/fullscreen',
            'buttons' => array('fullscreen' => t('Fullscreen')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/fullscreen',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'inlinepopups' => array(
            'path' => $editor['library path'] . '/plugins/inlinepopups',
            'extensions' => array('inlinepopups' => t('Inline popups')),
            'options' => array(
                'dialog_type' => array('modal'),
            ),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/inlinepopups',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'insertdatetime' => array(
            'path' => $editor['library path'] . '/plugins/insertdatetime',
            'buttons' => array('insertdate' => t('Insert date'), 'inserttime' => t('Insert time')),
            'options' => array(
                'plugin_insertdate_dateFormat' => '%Y-%m-%d',
                'plugin_insertdate_timeFormat' => '%H:%M:%S',
            ),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/insertdatetime',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'layer' => array(
            'path' => $editor['library path'] . '/plugins/layer',
            'buttons' => array('insertlayer' => t('Insert layer'), 'moveforward' => t('Move forward'), 'movebackward' => t('Move backward'), 'absolute' => t('Absolute')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/layer',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'paste' => array(
            'path' => $editor['library path'] . '/plugins/paste',
            'buttons' => array('pastetext' => t('Paste text'), 'pasteword' => t('Paste from Word'), 'selectall' => t('Select all')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/paste',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'preview' => array(
            'path' => $editor['library path'] . '/plugins/preview',
            'buttons' => array('preview' => t('Preview')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/preview',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'print' => array(
            'path' => $editor['library path'] . '/plugins/print',
            'buttons' => array('print' => t('Print')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/print',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'searchreplace' => array(
            'path' => $editor['library path'] . '/plugins/searchreplace',
            'buttons' => array('search' => t('Search'), 'replace' => t('Replace')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/searchreplace',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'style' => array(
            'path' => $editor['library path'] . '/plugins/style',
            'buttons' => array('styleprops' => t('Style properties')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/style',
            'internal' => TRUE,
            'load' => TRUE,
        ),
        'table' => array(
            'path' => $editor['library path'] . '/plugins/table',
            'buttons' => array('tablecontrols' => t('Table')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/table',
            'internal' => TRUE,
            'load' => TRUE,
        ),
    );
    if (version_compare($editor['installed version'], '3', '<')) {
        $plugins['flash'] = array(
            'path' => $editor['library path'] . '/plugins/flash',
            'buttons' => array('flash' => t('Flash')),
            'extended_valid_elements' => array('img[class|src|alt|title|hspace|vspace|width|height|align|onmouseover|onmouseout|name|obj|param|embed]'),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/flash',
            'internal' => TRUE,
            'load' => TRUE,
        );
    }
    if (version_compare($editor['installed version'], '2.0.6', '>')) {
        $plugins['media'] = array(
            'path' => $editor['library path'] . '/plugins/media',
            'buttons' => array('media' => t('Media')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/media',
            'internal' => TRUE,
            'load' => TRUE,
        );
        $plugins['xhtmlxtras'] = array(
            'path' => $editor['library path'] . '/plugins/xhtmlxtras',
            'buttons' => array('cite' => t('Citation'), 'del' => t('Deleted'), 'abbr' => t('Abbreviation'), 'acronym' => t('Acronym'), 'ins' => t('Inserted'), 'attribs' => t('HTML attributes')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/xhtmlxtras',
            'internal' => TRUE,
            'load' => TRUE,
        );
    }
    if (version_compare($editor['installed version'], '3', '>')) {
        $plugins['bbcode'] = array(
            'path' => $editor['library path'] . '/plugins/bbcode',
            'extensions' => array('bbcode' => t('BBCode')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/bbcode',
            'internal' => TRUE,
            'load' => TRUE,
        );
        if (version_compare($editor['installed version'], '3.3', '<')) {
            $plugins['safari'] = array(
                'path' => $editor['library path'] . '/plugins/safari',
                'extensions' => array('safari' => t('Safari compatibility')),
                'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/safari',
                'internal' => TRUE,
                'load' => TRUE,
            );
        }
    }
    if (version_compare($editor['installed version'], '3.2.5', '>=')) {
        $plugins['autoresize'] = array(
            'path' => $editor['library path'] . '/plugins/autoresize',
            'extensions' => array('autoresize' => t('Auto resize')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/autoresize',
            'internal' => TRUE,
            'load' => TRUE,
        );
    }
    if (version_compare($editor['installed version'], '3.3', '>=')) {
        $plugins['advlist'] = array(
            'path' => $editor['library path'] . '/plugins/advlist',
            'extensions' => array('advlist' => t('Advanced list')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/advlist',
            'internal' => TRUE,
            'load' => TRUE,
        );
    }
    if (version_compare($editor['installed version'], '3.2.6', '>=')) {
        $plugins['wordcount'] = array(
            'path' => $editor['library path'] . '/plugins/wordcount',
            'extensions' => array('wordcount' => t('Word count')),
            'url' => 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/wordcount',
            'internal' => TRUE,
            'load' => TRUE,
        );
    }
    return $plugins;
}

